﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using JsonTest1.Net;
using JsonTest1.Configure;
using System.IO;
using JsonTest1.Data;
using Newtonsoft.Json;
using JsonTest1.Json;

namespace JsonTest1.NetEngine
{
    public class AlbumsByTracksIdEngine : HttpMessage
    {
        public AlbumsByTracksIdEngine()
        {
            base.init();
        }

        public void Request(int[] ids)
        {
            //this.OnDataStreamGenerated += new Net.HttpDataStreamCalback(HttpDataStreamCalback);
            string id_query = HttpEngine.createStringFromIds(ids);
            String url = Constants.GET_API + "id+name+url+image+rating+artist_name/album/json/?n=" + ids.Length + "&track_id=" + id_query;
            BeginRequest(url);
        }
        

        public void Request(int[] ids, string encoding)
        {
            //this.OnDataStreamGenerated += new Net.HttpDataStreamCalback(HttpDataStreamCalback);
            string id_query = HttpEngine.createStringFromIds(ids);
            String url = Constants.GET_API + "id+numalbum+name+duration+rating+url+stream/track/json/?streamencoding=" + encoding + "&n=" + ids.Length + "&id=" + id_query;
            BeginRequest(url);
        }



        public override  bool HttpGeneratorDataCallback(Stream stream){

            try
            {
                //解析xml,过滤错误
                string jsonStr = new StreamReader(stream).ReadToEnd();
                if (jsonStr == null)
                {
                    //AlbumFunctions.getAlbums();
                    HttpFailCalback(1, 1, new ResultData(1, 1, ""));
                }
                else
                {
                    if (httpStateListener != null)
                        httpStateListener.HttpDataStreamCalback(stream, new ResultData(0, 0, AlbumFunctions.getAlbums(jsonStr)));
                }
            }
            catch (JsonException e)
            {
                HttpFailCalback(1, 1, new ResultData(1, 1, ""));
            }
            catch (Exception e)
            {

            }

            return true;
        }
    }
}
